{layout name="../../admin/view/layout/main" /}
{:breadcrumb(['UI 示例:example/layout/index', '上传插件:example/upload/index', 'webuploader(附件)'])}
<style>
    .example {
        position: relative;
        background-color: #fafafa;
    }
    #uploader .queueList {
        border: 3px dashed #ececec;
    }
    #uploader .queueList.filled {
        padding: 17px;
        margin: 0;
        border: 3px dashed transparent;
    }
    #uploader .queueList.webuploader-dnd-over {
        border: 3px dashed #999999;
    }
    #uploader p {
        margin: 0;
    }
    .element-invisible {
        position: absolute !important;
        clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
        clip: rect(1px,1px,1px,1px);
    }
    #uploader .uploader-placeholder {
        min-height: 350px;
        padding-top: 100px;
        text-align: center;
        color: #cccccc;
        position: relative;
    }
    #uploader .uploader-placeholder:before {
        font-family: "Material Design Icons";
        font-size: 50px;
        content: "\f0552";
    }
    #uploader .uploader-placeholder .webuploader-pick {
        font-size: 18px;
        line-height: 44px;
        padding: 0 30px;
        *width: 120px;
        color: #fff;
        margin: 0 auto 20px auto;
        box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    }
    #uploader .uploader-placeholder .flashTip {
        color: #666666;
        font-size: 12px;
        position: absolute;
        width: 100%;
        text-align: center;
        bottom: 20px;
    }
    #uploader .uploader-placeholder .flashTip a {
        color: #0785d1;
        text-decoration: none;
    }
    #uploader .uploader-placeholder .flashTip a:hover {
        text-decoration: underline;
    }
    #uploader .filelist {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    #uploader .filelist:after {
        content: '';
        display: block;
        width: 0;
        height: 0;
        overflow: hidden;
        clear: both;
    }
    #uploader .filelist li {
        width: 110px;
        height: 110px;
        text-align: center;
        margin: 0 8px 20px 0;
        position: relative;
        display: inline;
        float: left;
        overflow: hidden;
        font-size: 12px;
        
        background: #fafafa;
        background-image: 
            linear-gradient(45deg, rgba(0, 0, 0, .035) 25%, transparent 0, transparent 75%, rgba(0, 0, 0, .035) 0),
            linear-gradient(45deg, rgba(0, 0, 0, .035) 25%, transparent 0, transparent 75%, rgba(0, 0, 0, .035) 0);
        background-position: 0 0, 15px 15px;
        background-size: 30px 30px;
    }
    #uploader .filelist li p.log {
        position: relative;
        top: -45px;
    }
    #uploader .filelist li p.title {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        overflow: hidden;
        white-space: nowrap;
        text-overflow : ellipsis;
        top: 5px;
        text-indent: 5px;
        text-align: left;
    }
    #uploader .filelist li p.progress {
        position: absolute;
        width: 100%;
        height: 8px;
        bottom: 0;
        left: 0;
        overflow: hidden;
        z-index: 50;
        margin: 0;
        -webkit-border-radius: 0;
        border-radius: 0;
        background-color: transparent;
        -webkit-box-shadow: 0 0 0;
    }
    #uploader .filelist li p.imgWrap {
        position: relative;
        z-index: 2;
        line-height: 110px;
        vertical-align: middle;
        overflow: hidden;
        width: 110px;
        height: 110px;
    
        -webkit-transform-origin: 50% 50%;
        -moz-transform-origin: 50% 50%;
        -o-transform-origin: 50% 50%;
        -ms-transform-origin: 50% 50%;
        transform-origin: 50% 50%;
    
        -webit-transition: 200ms ease-out;
        -moz-transition: 200ms ease-out;
        -o-transition: 200ms ease-out;
        -ms-transition: 200ms ease-out;
        transition: 200ms ease-out;
    }
    #uploader .filelist li img {
        width: 100%;
        vertical-align: bottom;
    }
    #uploader .filelist li p.error {
        background: #f43838;
        color: #fff;
        position: absolute;
        bottom: 0;
        left: 0;
        height: 28px;
        line-height: 28px;
        width: 100%;
        z-index: 100;
    }
    #uploader .filelist li .success {
        display: block;
        position: absolute;
        right: 0;
        bottom: 0;
        width: 0px;
        height: 0px;
        border-bottom: 40px solid #33cabb;
        border-left: 40px solid transparent;
        z-index: 200;
    }
    #uploader .filelist li .success:after {
        font-family: "Material Design Icons";
        font-size: 22px;
        content: "\F012C";
        position: absolute;
        right: 0px;
        bottom: -43px;
        color: #fff;
    }
    #uploader .filelist div.file-panel {
        position: absolute;
        height: 0;
        filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#80000000', endColorstr='#80000000')\0;
        background: rgba( 0, 0, 0, 0.5 );
        width: 100%;
        top: 0;
        left: 0;
        overflow: hidden;
        z-index: 300;
    }
    #uploader .filelist div.file-panel span {
        width: 24px;
        height: 24px;
        display: inline;
        float: right;
        overflow: hidden;
        margin: 5px 1px 1px;
        cursor: pointer;
        font-family: "Material Design Icons";
        font-size: 14px;
        color: #FFF;
        -webkit-transition: .2s linear;
        transition: .2s linear
    }
    #uploader .filelist div.file-panel span.rotateLeft,
    #uploader .filelist div.file-panel span.rotateRight {
        display: none;
    }
    #uploader .filelist div.file-panel span.rotateLeft:after {
        content: "\F0465";
    }
    #uploader .filelist div.file-panel span.rotateRight:after {
        content: "\F0467";
    }
    #uploader .filelist div.file-panel span.cancel:after {
        content: "\F01B4";
    }
    #uploader .filelist div.file-panel span.rotateLeft:hover,
    #uploader .filelist div.file-panel span.rotateRight:hover,
    #uploader .filelist div.file-panel span.cancel:hover {
        color: #33cabb;
    }
    #uploader .statusBar {
        height: 63px;
        border-top: 1px solid rgba(77,82,89,0.05);
        padding: 0 20px;
        line-height: 63px;
        vertical-align: middle;
        position: relative;
    }
    #uploader .statusBar .progress {
        width: 198px;
        display: inline-block;
        text-align: center;
        position: relative;
        margin: 0 10px 0 0;
    }
    #uploader .statusBar .info {
        display: inline-block;
    }
    #uploader .statusBar .btns {
        position: absolute;
        top: 10px;
        right: 20px;
        line-height: 36px;
    }
    #filePickerBtn {
        display: inline-block;
        float: left;
    }
    #uploader .statusBar .btns .webuploader-pick,
    #uploader .statusBar .btns .uploadBtn,
    #uploader .statusBar .btns .uploadBtn.state-uploading,
    #uploader .statusBar .btns .uploadBtn.state-paused {
        background: #fcfdfe;
        border: 1px solid #ebebeb;
        color: #8b95a5;
        padding: 0px 12px;
        display: inline-block;
        border-radius: 2px;
        margin-left: 10px;
        cursor: pointer;
        font-size: 14px;
        float: left;
        line-height: 36px;
    }
    #uploader .statusBar .btns .webuploader-pick-hover,
    #uploader .statusBar .btns .uploadBtn.state-uploading:hover,
    #uploader .statusBar .btns .uploadBtn.state-paused:hover {
        background-color: #f9fafb;
        border-color: #ebebeb;
        color: #4d5259
    }
    #uploader .statusBar .btns .uploadBtn {
        background: #33cabb;
        color: #fff;
        border-color: #33cabb;
    }
    #uploader .statusBar .btns .uploadBtn:hover {
        background: #52d3c7;
        border-color: #52d3c7;
        color: #fff;
    }
    #uploader .statusBar .btns .uploadBtn.disabled {
        pointer-events: none;
        opacity: 0.6;
    }
    i.file-preview {
        display: block;
        width: 110px;
        height: 110px;
        font-size: 35px;
        line-height: 110px;
    }
    [data-theme='dark'] #uploader,
    [data-theme|='translucent'] #uploader {
        background-color: rgba(var(--bs-white-rgb), .2);
        border-color: rgba(var(--bs-white-rgb), .2);
    }
    [data-theme='dark'] #uploader .queueList,
    [data-theme|='translucent'] #uploader .queueList {
        border-color: rgba(var(--bs-white-rgb), .2);
    }
    </style>
    <div class="row">

        <div class="col-lg-12">
          <div class="card">
            <header class="card-header">
              <div class="card-title">上传插件 webuploader(可拖放的上传)</div>
            </header>
            <div class="card-body">
            
              <p>来源于webuploader官方demo，这里结合模板对相关内容进行调整和修改。这里演示的是附件上传，包含图片格式。</p>
            <p class="text-danger">示例后端使用php，默认直接返回成功，路径地址随机生成，请别在意。</p>
            <div id="uploader" class="example">
              <input type="hidden" name="pics" value="" />
              <div class="queueList">
                <div id="dndArea" class="uploader-placeholder">
                  <div id="filePicker"></div>
                  <p>或将附件拖到这里，单次最多可选300个</p>
                </div>
              </div>
              <div class="statusBar" style="display:none;">
                <div class="progress">
                  <div class="progress-bar progress-bar-striped active">0%</div>
                </div>
                <div class="info"></div>
                <div class="btns">
                  <div id="filePickerBtn"></div><div class="uploadBtn">开始上传</div>
                </div>
              </div>
            </div>
            
            </div>
          </div>
      </div>
  
    </div>

    <script type="text/javascript">
        jQuery(function() {
            var $ = jQuery,    // just in case. Make sure it's not an other libaray.
        
                $wrap = $('#uploader'),
        
                // 图片容器
                $queue = $('<ul class="filelist"></ul>').appendTo( $wrap.find('.queueList') ),
        
                // 状态栏，包括进度和控制按钮
                $statusBar = $wrap.find('.statusBar'),
        
                // 文件总体选择信息。
                $info = $statusBar.find('.info'),
        
                // 上传按钮
                $upload = $wrap.find('.uploadBtn'),
        
                // 没选择文件之前的内容。
                $placeHolder = $wrap.find('.uploader-placeholder'),
        
                // 总体进度条
                $progress = $statusBar.find('.progress').hide(),
        
                // 添加的文件数量
                fileCount = 0,
        
                // 添加的文件总大小
                fileSize = 0,
        
                // 优化retina, 在retina下这个值是2
                ratio = window.devicePixelRatio || 1,
        
                // 缩略图大小
                thumbnailWidth = 110 * ratio,
                thumbnailHeight = 110 * ratio,
        
                // 可能有pedding, ready, uploading, confirm, done.
                state = '',
        
                // 所有文件的进度信息，key为file id
                percentages = {},
        
                supportTransition = (function(){
                    var s = document.createElement('p').style,
                        r = 'transition' in s ||
                              'WebkitTransition' in s ||
                              'MozTransition' in s ||
                              'msTransition' in s ||
                              'OTransition' in s;
                    s = null;
                    return r;
                })(),
                
                // 允许上传的格式
                acceptExtensions = 'png,jpg,jpeg,bmp,gif,zip,rar,doc,xls,txt,ppt,rm,exe,rmvb,mp4,wma,wav,lrc,iso,xlsx,7z,pdf,mp3',
                
                // 允许上传的文件数量
                fileNumLimit = 50,
                
                // 总文件大小限制
                fileSizeLimit = 50 * 1024 * 1024,
                
                // 单个文件大小限制
                fileSingleSizeLimit = 2 * 1024 * 1024,
        
                // WebUploader实例
                uploader;
        
            if ( !WebUploader.Uploader.support() ) {
                alert( 'Web Uploader 不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器');
                throw new Error( 'WebUploader does not support the browser you are using.' );
            }
        
            // 实例化
            uploader = WebUploader.create({
                pick: {
                    id: '#filePicker',
                    label: '点击选择文件'
                },
                dnd: '#uploader .queueList',           // 指定Drag And Drop拖拽的容器，如果不指定，则不启动。
                paste: document.body,                  // 指定监听paste事件的容器，如果不指定，不启用此功能。
        
                // swf文件路径
                swf: '/js/webuploader/Uploader.swf',
        
                disableGlobalDnd: true,                 // 否禁掉整个页面的拖拽功能，如果不禁用，图片拖进来的时候会默认被浏览器打开。
        
                chunked: true,                          // 开启分片上传
                duplicate: false,                       // 去重， 根据文件名字、文件大小和最后修改时间来生成hash Key。true为可重复。
                server: "{:url('example/upload/webuploader')}",
                compress: false,                        // 图片在上传前不进行压缩
                fileNumLimit: fileNumLimit,             // 验证文件总数量
                fileSizeLimit: fileSizeLimit,           // 总文件大小限制
                fileSingleSizeLimit: fileSingleSizeLimit// 单个文件大小限制
            });
        
            // 添加“添加文件”的按钮，
            uploader.addButton({
                id: '#filePickerBtn',
                label: '继续添加'
            });
            
            setState('pedding');
        
            // 当有文件添加进来时执行，负责view的创建
            function addFile( file ) {
                var $li = $( '<li id="' + file.id + '">' +
                        '<p class="title">' + file.name + '</p>' +
                        '<p class="imgWrap"></p>'+
                        '<p class="progress"><span class="progress-bar progress-bar-striped active"></span></p>' + 
                        '</li>' ),
        
                    $btns = $('<div class="file-panel">' +
                        '<span class="cancel"></span>' +
                        '<span class="rotateRight"></span>' +
                        '<span class="rotateLeft"></span></div>').appendTo( $li ),
                    $prgress = $li.find('p.progress .progress-bar'),
                    $wrap = $li.find( 'p.imgWrap' ),
                    $info = $('<p class="error"></p>'),
        
                    showError = function( code ) {
                        switch( code ) {
                            case 'exceed_size':
                                text = '文件大小超出';
                                break;
        
                            case 'interrupt':
                                text = '上传暂停';
                                break;
                            
                            case 'http':
                                text = 'http请求错误';
                                break;
                            
                            case 'not_allow_type':
                                text = '文件格式不允许';
                                break;
        
                            default:
                                text = '上传失败，请重试';
                                break;
                        }
        
                        $info.text( text ).appendTo( $li );
                    };
        
                if ( file.getStatus() === 'invalid' ) {
                    showError( file.statusText );
                } else {
                    $wrap.text('预览中');
                    if ( '|png|jpg|jpeg|bmp|gif|'.indexOf('|'+file.ext.toLowerCase()+'|') == -1 ) {
                        var extArr = {
                            'zip':'zip-box','rar':'zip-box','7z':'zip-box',
                            'doc':'file-word','xls':'file-excel','txt':'file-document','ppt':'file-powerpoint','xlsx':'file-excel','pdf':'file-pdf',
                            'rm':'file-video','rmvb':'file-video','mp4':'file-video','mp3':'file-music','wma':'file-music','wav':'file-music',
                            'exe':'file','lrc':'file','iso':'file','xml':'file-xml',
                            'php':'language-php','py':'language-python','go':'language-go','c':'language-c','cpp':'language-cpp','.cs':'language-csharp',
                            'js':'language-javascript','html':'internet-explorer','css':'language-css3',
                        };
                        var thisFileExt = extArr[file.ext.toLowerCase()];
                        console.log(thisFileExt);
                        console.log(file.ext.toLowerCase());
                        thisFileExt == 'undifend' ? 'file' : thisFileExt;
                        
                        $wrap.empty().addClass('notimage').append('<i class="file-preview mdi mdi-' + thisFileExt + '"></i>' +
                        '<span class="file-title" title="' + file.name + '">' + file.name + '</span>');
                    } else {
                        uploader.makeThumb( file, function ( error, src ) {
                            if (error || !src) {
                                $wrap.text( '不能预览' );
                            } else {
                                var $img = $('<img src="' + src + '">');
                                $wrap.empty().append($img);
                                $img.on('error', function () {
                                    $wrap.text( '不能预览' );
                                });
                            }
                        }, thumbnailWidth, thumbnailHeight);
                    }
        
                    percentages[ file.id ] = [ file.size, 0 ];
                    file.rotation = 0;
                    
                    /* 检查文件格式 */
                    if (!file.ext || acceptExtensions.indexOf(file.ext.toLowerCase()) == -1) {
                        showError( 'not_allow_type' );
                        //uploader.removeFile(file);
                    }
                }
        
                file.on('statuschange', function( cur, prev ) {
                    if ( prev === 'progress' ) {
                        $prgress.hide().width(0);
                    } else if ( prev === 'queued' ) {
                        $li.off( 'mouseenter mouseleave' );
                        $btns.remove();
                    }
        
                    // 成功
                    if ( cur === 'error' || cur === 'invalid' ) {
                        showError( file.statusText );
                        percentages[ file.id ][ 1 ] = 1;
                    } else if ( cur === 'interrupt' ) {
                        showError( 'interrupt' );
                    } else if ( cur === 'queued' ) {
                        percentages[ file.id ][ 1 ] = 0;
                    } else if ( cur === 'progress' ) {
                        $info.remove();
                        $prgress.css('display', 'block');
                    } else if ( cur === 'complete' ) {
                        $li.append( '<span class="success"></span>' );
                    }
        
                    $li.removeClass( 'state-' + prev ).addClass( 'state-' + cur );
                });
        
                $li.on( 'mouseenter', function() {
                    $btns.stop().animate({height: 30});
                });
        
                $li.on( 'mouseleave', function() {
                    $btns.stop().animate({height: 0});
                });
        
                $btns.on( 'click', 'span', function() {
                    var index = $(this).index(),
                        deg;
        
                    switch ( index ) {
                        case 0:
                            uploader.removeFile( file );
                            return;
        
                        case 1:
                            file.rotation += 90;
                            break;
        
                        case 2:
                            file.rotation -= 90;
                            break;
                    }
        
                    if ( supportTransition ) {
                        deg = 'rotate(' + file.rotation + 'deg)';
                        $wrap.css({
                            '-webkit-transform': deg,
                            '-mos-transform': deg,
                            '-o-transform': deg,
                            'transform': deg
                        });
                    } else {
                        $wrap.css( 'filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation='+ (~~((file.rotation/90)%4 + 4)%4) +')');
                    }
        
        
                });
        
                $li.appendTo( $queue );
            }
        
            // 负责view的销毁
            function removeFile( file ) {
                var $li = $('#'+file.id);
        
                delete percentages[ file.id ];
                updateTotalProgress();
                $li.off().find('.file-panel').off().end().remove();
            }
        
            function updateTotalProgress() {
                var loaded = 0,
                    total = 0,
                    span  = $progress.find('.progress-bar'),
                    percent;
        
                $.each( percentages, function( k, v ) {
                    total += v[ 0 ];
                    loaded += v[ 0 ] * v[ 1 ];
                } );
        
                percent = total ? loaded / total : 0;
                
                span.text( Math.round( percent * 100 ) + '%' );
                span.css( 'width', Math.round( percent * 100 ) + '%' );
                updateStatus();
            }
        
            function setState( val ) {
                var file, stats;
        
                if ( val === state ) {
                    return;
                }
        
                $upload.removeClass( 'state-' + state );
                $upload.addClass( 'state-' + val );
                state = val;
        
                switch ( state ) {
                    
                    // 未选择文件
                    case 'pedding':
                        $placeHolder.removeClass( 'element-invisible' );
                        $queue.parent().removeClass('filled');
                        $queue.hide();
                        $statusBar.addClass( 'element-invisible' );
                        uploader.refresh();
                        break;
                    
                    // 可以开始上传
                    case 'ready':
                        $placeHolder.addClass( 'element-invisible' );
                        $( '#filePickerBtn' ).removeClass( 'element-invisible');
                        $queue.parent().addClass('filled');
                        $queue.show();
                        $statusBar.removeClass('element-invisible');
                        uploader.refresh();
                        break;
                    
                    // 上传中
                    case 'uploading':
                        $progress.show();
                        $upload.text( '暂停上传' );
                        break;
                    
                    // 暂停上传
                    case 'paused':
                        $progress.show();
                        $upload.text( '继续上传' );
                        break;
                    
                    case 'confirm':
                        $progress.hide();
                        $upload.text( '开始上传' ).addClass( 'disabled' );
        
                        stats = uploader.getStats();
                        if ( stats.successNum && !stats.uploadFailNum ) {
                            setState( 'finish' );
                            return;
                        }
                        break;
                    case 'finish':
                        stats = uploader.getStats();
                        if ( stats.successNum ) {
                            //console.log( '上传成功' );
                        } else {
                            // 没有成功的图片，重设
                            state = 'done';
                            location.reload();
                        }
                        break;
                }
        
                updateStatus();
                
                if (!getQueueCount()) {
                    $upload.addClass('disabled');
                } else {
                    $upload.removeClass('disabled');
                }
            }
        
            function updateStatus() {
                var text = '', stats;
        
                if ( state === 'ready' ) {
                    text = '选中' + fileCount + '个文件，共' + WebUploader.formatSize( fileSize ) + '。';
                } else if ( state === 'confirm' ) {
                    stats = uploader.getStats();
                    if ( stats.uploadFailNum ) {
                        text = '已成功上传' + stats.successNum+ '个附件，'+
                            stats.uploadFailNum + '个附件上传失败，<a class="retry" href="#">重新上传</a>失败附件或<a class="ignore" href="#">忽略</a>'
                    }
        
                } else {
                    stats = uploader.getStats();
                    text = '共' + fileCount + '个（' + WebUploader.formatSize( fileSize ) + '），已上传' + stats.successNum + '个';
        
                    if ( stats.uploadFailNum ) {
                        text += '，失败' + stats.uploadFailNum + '个';
                    }
                }
        
                $info.html( text );
            }
        
            uploader.onFileQueued = function( file ) {
                fileCount++;
                fileSize += file.size;
        
                if ( fileCount === 1 ) {
                    $placeHolder.addClass( 'element-invisible' );
                    $statusBar.show();
                }
        
                addFile( file );
                setState( 'ready' );
                updateTotalProgress();
            };
        
            uploader.onFileDequeued = function( file ) {
                fileCount--;
                fileSize -= file.size;
        
                if ( !fileCount ) {
                    setState( 'pedding' );
                }
        
                removeFile( file );
                updateTotalProgress();
        
            };
        
            uploader.on('filesQueued', function (file) {
                if (!uploader.isInProgress() && (state == 'pedding' || state == 'finish' || state == 'confirm' || state == 'ready')) {
                    setState('ready');
                }
                updateTotalProgress();
            });
        
            uploader.on( 'all', function( type ) {
                var stats;
                switch( type ) {
                    case 'uploadFinished':
                        setState( 'confirm' );
                        break;
        
                    case 'startUpload':
                        setState( 'uploading' );
                        break;
        
                    case 'stopUpload':
                        setState( 'paused' );
                        break;
        
                }
            });
        
            uploader.onUploadProgress = function( file, percentage ) {
                var $li = $('#'+file.id),
                    $percent = $li.find('.progress .progress-bar');
        
                $percent.css( 'width', percentage * 100 + '%' );
                percentages[ file.id ][ 1 ] = percentage;
                updateTotalProgress();
            };
            
            uploader.onUploadSuccess = function( file, response ) {
                var $input_file = $wrap.find('input[type="hidden"]');
                if ( $input_file.val() ) {
                    $input_file.val( $input_file.val() + ',' + response.id );
                } else {
                    $input_file.val( response.id );
                }
            };
        
            uploader.onError = function( code ) {
                if ( code == "Q_EXCEED_NUM_LIMIT" ) {
                    alert( "最多传5张照片" );
                } else if ( code == "F_DUPLICATE" ) {
                    alert( "文件已存在队列中" );
                } else if ( code == "Q_TYPE_DENIED" ) {
                    alert( "文件类型不满足" );
                } else if ( code == "F_EXCEED_SIZE" ) {
                    alert( "文件大小不能超过" + fileSingleSizeLimit / (1024 * 1024) + " M" );
                } else if ( code == "Q_EXCEED_SIZE_LIMIT") {
                   alert("添加的文件总大小不能超过 " + fileSizeLimit / (1024 * 1024) + " M");
                }
            };
        
            $upload.on('click', function() {
                if ( $(this).hasClass( 'disabled' ) ) {
                    return false;
                }
        
                if ( state === 'ready' ) {
                    uploader.upload();
                } else if ( state === 'paused' ) {
                    uploader.upload();
                } else if ( state === 'uploading' ) {
                    uploader.stop();
                }
            });
        
            $info.on( 'click', '.retry', function() {
                uploader.retry();
            } );
        
            $info.on( 'click', '.ignore', function() {
                alert( 'todo' );
            } );
            
            // 统计队列内未完成上传的数量
            function getQueueCount() {
                var file, i, status, readyFile = 0, files = uploader.getFiles();
                
                for (i = 0; file = files[i++]; ) {
                    status = file.getStatus();
                    if (status == 'inited' || status == 'queued' || status == 'uploading' || status == 'progress') readyFile++;
                }
                
                return readyFile;
            }
        
            $upload.addClass( 'state-' + state );
            updateTotalProgress();
        });
        </script>